Principles of Zoölogy: Touching the Structure, Development, Distribution, and Natural Arrangement of the Races of Animals, Living and Extinct ... Pt. I. Comparative Physiology. For the Use of Schools and Colleges, Deel 1Gould and Lincoln, 1870 - 250 pagina's |
Vanuit het boek
Resultaten 1-5 van 27
Pagina 5
... common schools . This may be the case , until teachers shall have made themselves somewhat familiar with subjects comparatively new to them . But so essential have these subjects now become to a correct interpretation of philosophical ...
... common schools . This may be the case , until teachers shall have made themselves somewhat familiar with subjects comparatively new to them . But so essential have these subjects now become to a correct interpretation of philosophical ...
Pagina 17
... of what is meant by the terms genus and species ; and although the most common of all others , they are not the easiest to be clearly understood . The Genus is rounded upon some of the minor peculiari ies of anat 2 * INTRODUCTION.
... of what is meant by the terms genus and species ; and although the most common of all others , they are not the easiest to be clearly understood . The Genus is rounded upon some of the minor peculiari ies of anat 2 * INTRODUCTION.
Pagina 18
... common are combined to form a family . Thus , the alewives , herrings , shad , & c . , form a family called Clupeidae ; the crows , black- birds , jays , & c . , form the family Corvida . Families are combined to form orders , and ...
... common are combined to form a family . Thus , the alewives , herrings , shad , & c . , form a family called Clupeidae ; the crows , black- birds , jays , & c . , form the family Corvida . Families are combined to form orders , and ...
Pagina 19
... common , however , to speak of the .animal which embodies most fully the characters of a group , as the type of that group . Thus we might , perhaps , regard an eagle as the type of a bird , the duck as the type of a swimming - bird ...
... common , however , to speak of the .animal which embodies most fully the characters of a group , as the type of that group . Thus we might , perhaps , regard an eagle as the type of a bird , the duck as the type of a swimming - bird ...
Pagina 23
... common jelly - fishes , ( Discophora , ) figs . 31 , 142 . c . Those provided with aerial vesicles , ( Siphonophora . ) The class of POLYPS includes two orders . a . The so - called fresh - water polyps , and similar marine forms , with ...
... common jelly - fishes , ( Discophora , ) figs . 31 , 142 . c . Those provided with aerial vesicles , ( Siphonophora . ) The class of POLYPS includes two orders . a . The so - called fresh - water polyps , and similar marine forms , with ...
Overige edities - Alles bekijken
Veelvoorkomende woorden en zinsdelen
allantois Ammonites Animal Kingdom appear aquatic arteries Articulata Articulates auricles become belong birds blood body bones brain branches called canal carboniferous cartilaginous cavity cells Cercaria chyle classes cloth composed containing crabs Cretaceous crustaceans crystalline lens cuttle-fish digestive distinct Distoma distribution Echinoderms eggs embryo epoch fauna fishes fluid formation fossils frog furnished Gasteropods genera germ germinative vesicle gills groups head heart important Infusoria insects intestine jaws jelly-fishes layer legs less limbs living lower lungs magnified mals mammals membrane metamorphoses mode mollusks monkey motion muscles namely natural nerves oxygen Paleozoic peculiar period plants Polyps portion Radiata regions reproduction reptiles resemblance respiration respiratory organs Rhizodonts rocks sea-urchins SECTION shell showing Silurian similar skin species star-fishes stomach structure surface teeth temperate tentacles terrestrial animals Tertiary tion tissues trachea tropical tubes types vegetable ventricle Vertebrates vesicle vessels White-fish whole worms yolk young Zoology